LONG-TERM DEBT (Narrative) (Details) - USD ($)		3 Months Ended
	Jan. 08, 2018	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Jul. 31, 2022
Debt Instrument [Line Items]
Current maturities of long-term debt, less debt issuance costs		$ 142,000		$ 255,000
Connecticut Department of Economic and Community Development (DECD)
Debt Instrument [Line Items]
Debt instrument, term	10 years
Debt instrument, maturity date	Dec. 31, 2027	May 31, 2028
Interest rate (as a percent)	3.25%
Financed Insurance Loan [Member]
Debt Instrument [Line Items]
Current maturities of long-term debt, less debt issuance costs		$ 100,000		$ 200,000
Interest rate (as a percent)					5.99%
Debt instrument, face amount					$ 400,000
Term loan | Connecticut Department of Economic and Community Development (DECD)
Debt Instrument [Line Items]
Proceeds from long-term debt	$ 300,000
Term loan | Connecticut Department of Economic and Community Development (DECD) | Maximum [Member]
Debt Instrument [Line Items]
Amortization of debt issuance cost		$ 1,000	$ 1,000